Fluid powered barrier system
First Claim
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1. A barrier system, comprising:
- a) a barrier linking a first stationary object to a second stationary object, b) a means for raising and lowering said barrier, said means coupled to said barrier and comprising;
i) a cylinder, and ii) a motor operably linked to said cylinder such that said cylinder moves when said motor operates, and iii) a traveling roller assembly configured such that it moves up and down when said cylinder moves, said traveling roller assembly comprising a roller that engages said barrier, said traveling roller assembly configured such that a length of said barrier is reeled in and out in accordance with the movement of said cylinder.
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Abstract
A flexible barrier system is described that can be lowered or raised from a remote location using an accompanying remote control device which is either lockable or not lockable. The motor and mechanics used to raise and lower the chain are modular for easy repair and replacement, and enclosed in a protective covering in order to protect them from damage or tampering.
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Citations
25 Claims
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1. A barrier system, comprising:
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a) a barrier linking a first stationary object to a second stationary object, b) a means for raising and lowering said barrier, said means coupled to said barrier and comprising;
i) a cylinder, and ii) a motor operably linked to said cylinder such that said cylinder moves when said motor operates, and iii) a traveling roller assembly configured such that it moves up and down when said cylinder moves, said traveling roller assembly comprising a roller that engages said barrier, said traveling roller assembly configured such that a length of said barrier is reeled in and out in accordance with the movement of said cylinder. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A barrier system, comprising:
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a) a barrier linking a first stationary object to a second stationary object, b) a mechanism for raising and lowering said barrier, said mechanism enclosed within said first stationary object and coupled to said barrier, said mechanism comprising;
i) a hydraulic cylinder, and ii) a motor operably linked to said hydraulic cylinder such that said hydraulic cylinder moves when said motor operates, and iii) a traveling roller assembly configured such that it moves up and down when said hydraulic cylinder moves, said traveling roller assembly comprising a roller that engages said barrier, said traveling roller assembly configured such that a length of said barrier is reeled in and out in accordance with the movement of said cylinder. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A barrier system, comprising:
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a) a barrier linking a first stationary object to a second stationary object, b) a mechanism for raising and lowering said barrier, said mechanism first stationary object and coupled to said barrier, said mechanism comprising;
i) a hydraulic cylinder, and ii) a motor operably linked to said hydraulic cylinder such that said hydraulic cylinder moves when said motor operates, iii) a traveling roller assembly configured such that it moves when said hydraulic cylinder moves, said traveling roller assembly comprising a roller that engages said barrier, said traveling roller assembly configured such that a length of said barrier is reeled in and out in accordance with the movement of said cylinder. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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Specification